This document provides a summary of a study conducted to examine the strengths and weaknesses of the United States Air Force Officer Evaluation Report (OER) system and recommend alternative designs. Key findings included that performance appraisal methods from literature and other organizations were not fully applicable to Air Force needs. Interviews with Air Force officers revealed issues like a perception that all officers are above average and a reluctance to differentiate performance. Three alternative conceptual OER designs were developed that focused on job performance, provided differentiation, and minimized administrative burden. The preferred alternative was limiting top performance ratings to 10% of officers at each level to promote differentiation while avoiding stigma. The report recommends implementation of this alternative along with changes to information provided to promotion boards. It concludes that a